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Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
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Surface Finish Calculator: Achieve Optimal Turning Results | WIDIA

Calculating Surface Finish, Inches Per Revolution, and Corner Radius

These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

Surface finish
Metric
Inch

Surface finish

inmm
iprmm/rev
Surface Finish Results

Surface Finish Results

µm
Inches per revolution

Inches per revolution

µm
in mm
Inches Per Revolution Results

Inches Per Revolution Results

ipr mm/rev
Corner Radius

Corner Radius

µm
ipr mm/rev
Corner Radius Results

Corner Radius Results

in mm
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Workpiece Selection

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Hardness

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